Other questions in this quiz

2. what makes up an atom's nucleus?

  • protons and neutrons
  • electrons

3. what is the component of a beta particle?

  • a slow electron
  • a high speed electron ejected from the nucleus as a neutron turns into a proton
  • electromagnetic radiation

4. what is radioactive contamination?

  • unwanted presence of materials containing radioactive atoms on other materials
  • wanted presence of materials containing radioactive atoms on other materials
  • unwanted presence of materials not containing radioactive atoms

5. do atoms have the same number of protons and electrons?

  • yes
  • no

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